20126723 is an odd 8-digits composite number following 20126722
and preceding 20126724 . In scientific notation, it is written as 2.0126723 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20103720 positive integers (up to 20126723) that are relatively prime to 20126723.
20126723 has 4 divisors, whose sum is 20149728
The reverse of 20126723 is 32762102
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-six thousand seven hundred twenty-three
Scientific notation
2.0126723 × 10^7
Engineering notation
2.0126723 × 10^6
Prime Factorization
911 × 22093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20126723
Product of the distinct prime numbers
The prime factorization of 20126723 is 911 × 22093.
Since it has a total of 2 prime factors.
5 , 4 , 89 , 56 , 426 , 247 , 8903 , 5455 , 20320 , 82480 , 422947 , 778529 , 4889028 , 354434 , 21483672 , 79724183 , 69686295 , 860216249 , 2104370392 , 6141156733
n×2
40253446
n×3
60380169
n×4
80506892
n×5
100633615
n÷2
10063361.5
n÷3
6708907.6666667
n÷3
5031680.75
n÷5
4025344.6
n2
405084978718729
n3
8.1530331581328E+21
n4
1.6409383998355E+29
n5
3.3026712633553E+36
2 √n
4486.2816451935
3 √n
272.01385364127
4 √n
66.979710698043
5 √n
28.890470449285
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126723 can be divided by 4 positive divisors.
The sum of these divisors (counting 20126723) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001110000000011
3
Ternary
1101212112200012
4
Quaternary
1030301300003
5
Quinary
20123023343
6
Senary
1555215135
8
Octal
114616003
10
Decimal
20126723
12
Duodecimal
68a74ab
16
Hexadecimal
1331c03
20
Vigesimal
65fgg3
36
Base36
bzdvn
md5
1c6fdb445df1abe224875d34cab711cb
sha1
abe1d36811ed3e2af3e43b7cbe84bd4e129176bb
sha256
2a2121e7e563810ba287688af52d4db217e12362129fef9db1dbc17639ca81b1
sha512
7069b51043615c7737665750e2b38d75dae412784b2dd14053a0538f9edb780ab9d05397bf1ff6c4ec519813d31a31e48f2813a18ecb2b9e29cb52a689a1ab4b
ripemd-160
fde13b7503d6b934848e0bab05b800421ad9287d
Diameter
40253446
Circumference
126459930.23527
Area
1.2726119932223E+15
Volume
3.4151345432085E+22
Surface area
5.0904479728893E+15
Circumference
126459930.23527
Perimeter
80506892
Area
405084978718729
Diagonal
28463484.632727
Surface area
2430509872312374
Volume
8.1530331581328E+21
Space diagonal
34860506.825865
Perimeter
60380169
Area
1.7540694113095E+14
Altitude
17430253.412933
Surface area
1.7540694113095E+14
Volume
9.6084417222574E+20
Height
9487828.2109088